QWebFrame *QtScrollerFilter::scrollingFrameAt_QWebView(QWebView *view, const QPoint &pos) const
{
if (!view->page())
return 0;
QWebFrame *mainFrame = view->page()->mainFrame();
QWebHitTestResult hitTest = mainFrame->hitTestContent(pos);
QWebFrame *hitFrame = hitTest.frame();
if (!hitFrame)
return 0;
QRect vsbrect = hitFrame->scrollBarGeometry(Qt::Vertical);
QRect hsbrect = hitFrame->scrollBarGeometry(Qt::Horizontal);
if (!vsbrect.isEmpty() && vsbrect.contains(hitTest.pos() - hitFrame->scrollPosition()))
return 0;
if (!hsbrect.isEmpty() && hsbrect.contains(hitTest.pos() - hitFrame->scrollPosition()))
return 0;
QSize range = hitFrame->contentsSize() - hitFrame->geometry().size();
while (hitFrame && range.width() <= 1 && range.height() <= 1)
hitFrame = hitFrame->parentFrame();
return hitFrame;
}
QPoint QWebFrameProto::scrollPosition() const
{
scriptDeprecated("QWebFrame will not be available in future versions");
QWebFrame *item = qscriptvalue_cast<QWebFrame*>(thisObject());
if (item)
return item->scrollPosition();
return QPoint();
}
// scroll by dx, dy
// return true if the widget was scrolled
bool scrollWidget(const int dx, const int dy)
{
QAbstractScrollArea *scrollArea = qobject_cast<QAbstractScrollArea*>(widget);
if (scrollArea) {
const int x = scrollArea->horizontalScrollBar()->value();
const int y = scrollArea->verticalScrollBar()->value();
scrollArea->horizontalScrollBar()->setValue(x - dx);
scrollArea->verticalScrollBar()->setValue(y - dy);
return (scrollArea->horizontalScrollBar()->value() != x
|| scrollArea->verticalScrollBar()->value() != y);
}
QWebView *webView = qobject_cast<QWebView*>(widget);
if (webView) {
QWebFrame *frame = webView->page()->mainFrame();
const QPoint position = frame->scrollPosition();
frame->setScrollPosition(position - QPoint(dx, dy));
return frame->scrollPosition() != position;
}
return false;
}
void
message_view::page_down()
{
QWebFrame* frame = m_bodyv->page()->mainFrame();
if (!frame)
return;
QPoint pos = frame->scrollPosition();
int y = m_bodyv->geometry().height() + pos.y();
if (y > frame->contentsSize().height()-frame->geometry().height())
y = frame->contentsSize().height()-frame->geometry().height();
pos.setY(y);
frame->setScrollPosition(pos);
}
void CustomWebView::handleAutoscroll ()
{
if (!ScrollDelta_)
return;
AccumulatedScrollShift_ += ScrollDelta_;
if (std::abs (AccumulatedScrollShift_) >= 1)
{
QWebFrame *mf = page ()->mainFrame ();
QPoint pos = mf->scrollPosition ();
pos += QPoint (0, AccumulatedScrollShift_);
mf->setScrollPosition (pos);
AccumulatedScrollShift_ -= static_cast<int> (AccumulatedScrollShift_);
}
}
void PhpWebView::showXPath()
{
QWebFrame *frame = page()->frameAt(rightClick);
if (frame)
{
XPathInspector *dlg = new XPathInspector(this, this);
if (selectedElements.count() == 0)
{
QPoint point = frame->scrollPosition();
point += rightClick;
QWebElement elem = getElementByCoord(frame->documentElement(), point);
dlg->setActiveElement(elem);
}
else
{
dlg->setFewActiveElements(selectedElements);
}
dlg->show();
}
}
bool SessionTab::sendMouseEvent(QMouseEvent::Type type, const QPoint& point, Qt::MouseButton button, Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers)
{
QWebFrame* frame = webPage->mainFrame();
QPoint relativePoint;
unsigned int scrollX = 0;
unsigned int scrollY = 0;
QPoint savedScrollPos = frame->scrollPosition();
unsigned int w = frame->geometry().width() - frame->scrollBarGeometry(Qt::Vertical).width();
unsigned int h = frame->geometry().height() - frame->scrollBarGeometry(Qt::Horizontal).height();
// unsigned int maxScrollX = frame->scrollBarMaximum(Qt::Horizontal);
// unsigned int maxScrollY = frame->scrollBarMaximum(Qt::Vertical);
if (point.x() > (w - 1)) {
scrollX = point.x() - w + 1;
relativePoint.setX(w - 1);
} else {
relativePoint.setX(point.x());
}
if (point.y() > (h - 1)) {
scrollY = point.y() - h + 1;
relativePoint.setY(h - 1);
} else {
relativePoint.setY(point.y());
}
QMouseEvent event(type, relativePoint, button, buttons, modifiers);
frame->setScrollPosition(QPoint(scrollX, scrollY));
bool ret = sendEvent(&event);
qDebug() << "Mouse event" << type << relativePoint;
frame->setScrollPosition(savedScrollPos);
return ret;
}
void WebView::scrollPageUp()
{
QWebFrame* frame = this->page()->mainFrame();
QPoint point = frame->scrollPosition();
frame->setScrollPosition(point - QPoint(0, this->page()->mainFrame()->geometry().height()));
}
void WebView::scrollUp()
{
QWebFrame* frame = this->page()->mainFrame();
QPoint point = frame->scrollPosition();
frame->setScrollPosition(point - QPoint(0, 100));
}
void EWAHTMLSelector::drawElementsRects( const QRect& visible )
{
QPainter p( this );
if( !p.isActive() )
{
return;
}
QRect r = visible;
if( r.isNull() )
{
r = rect();
}
p.setPen( m_bkgndPen );
p.setBrush( m_bkgndPen.brush() );
p.setOpacity(0.3);
p.drawRect( r );
if( !m_element.isNull() )
{
QRect elementUnderCursor = m_element.geometry();
if( r.intersects( elementUnderCursor ) )
{
elementUnderCursor = elementUnderCursor.intersected( r );
if( elementUnderCursor.isValid() )
{
QWebFrame *pFrame = m_element.webFrame();
if( !pFrame )
{
pFrame = m_webViewPtr->page()->mainFrame();
}
QPoint pnt = elementUnderCursor.center() - pFrame->scrollPosition();
elementUnderCursor.moveCenter( pnt );
p.setPen( m_markerPen );
p.setBrush( m_markerPen.brush() );
p.setOpacity(0.5);
p.drawRoundedRect( elementUnderCursor, 14, 14 );
}
}
}
if( !m_elSelected.isNull() )
{
QRect selectedElement = m_elSelected.geometry();
if( r.intersects( selectedElement ) )
{
selectedElement = selectedElement.intersected( r );
if( selectedElement.isValid() )
{
QWebFrame *pFrame = m_elSelected.webFrame();
if( !pFrame )
{
pFrame = m_webViewPtr->page()->mainFrame();
}
QPoint pnt = selectedElement.center() - pFrame->scrollPosition();
selectedElement.moveCenter( pnt );
p.setPen( Qt::white );
p.setBrush( Qt::white );
p.setOpacity(0.7);
p.drawRoundedRect( selectedElement, 14, 14 );
}
}
}
}
QPoint scrollPosition() const
{
QWebFrame* frame = currentFrame();
return frame ? frame->scrollPosition() : QPoint();
}
